./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec8_product16.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec8_product16.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 28b58ea1c87f7f244a438779003ce127f854a907 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec8_product16.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 28b58ea1c87f7f244a438779003ce127f854a907 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:08:18,105 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:08:18,111 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:08:18,147 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:08:18,147 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:08:18,156 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:08:18,160 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:08:18,177 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:08:18,179 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:08:18,185 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:08:18,188 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:08:18,193 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:08:18,195 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:08:18,202 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:08:18,204 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:08:18,208 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:08:18,212 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:08:18,215 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:08:18,221 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:08:18,228 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:08:18,236 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:08:18,243 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:08:18,246 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:08:18,249 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:08:18,257 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:08:18,259 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:08:18,259 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:08:18,261 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:08:18,265 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:08:18,266 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:08:18,267 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:08:18,268 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:08:18,270 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:08:18,273 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:08:18,276 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:08:18,278 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:08:18,284 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:08:18,285 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:08:18,285 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:08:18,286 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:08:18,290 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:08:18,291 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:08:18,330 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:08:18,331 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:08:18,337 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:08:18,338 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:08:18,339 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:08:18,339 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:08:18,341 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:08:18,341 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:08:18,342 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:08:18,342 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:08:18,345 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:08:18,345 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:08:18,346 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:08:18,346 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:08:18,350 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:08:18,350 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:08:18,351 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:08:18,351 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:08:18,351 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:08:18,352 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:08:18,352 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:08:18,352 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:08:18,353 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:08:18,353 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:08:18,355 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:08:18,355 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:08:18,355 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:08:18,356 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:08:18,358 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 28b58ea1c87f7f244a438779003ce127f854a907 [2019-11-26 17:08:18,907 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:08:18,935 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:08:18,942 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:08:18,946 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:08:18,947 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:08:18,949 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec8_product16.cil.c [2019-11-26 17:08:19,110 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10826f49e/6f171c953c174f89af29c2140ed656be/FLAGeab2261e9 [2019-11-26 17:08:20,512 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:08:20,518 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec8_product16.cil.c [2019-11-26 17:08:20,573 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10826f49e/6f171c953c174f89af29c2140ed656be/FLAGeab2261e9 [2019-11-26 17:08:20,599 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10826f49e/6f171c953c174f89af29c2140ed656be [2019-11-26 17:08:20,603 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:08:20,611 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:08:20,621 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:20,621 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:08:20,632 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:08:20,636 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:20" (1/1) ... [2019-11-26 17:08:20,643 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a851b3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:20, skipping insertion in model container [2019-11-26 17:08:20,643 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:20" (1/1) ... [2019-11-26 17:08:20,666 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:08:20,832 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:08:22,382 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:22,425 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:08:22,730 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:22,935 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:08:22,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:22 WrapperNode [2019-11-26 17:08:22,939 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:22,943 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:22,943 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:08:22,944 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:08:22,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:22" (1/1) ... [2019-11-26 17:08:23,063 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:22" (1/1) ... [2019-11-26 17:08:23,257 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:23,259 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:08:23,261 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:08:23,261 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:08:23,285 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:22" (1/1) ... [2019-11-26 17:08:23,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:22" (1/1) ... [2019-11-26 17:08:23,322 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:22" (1/1) ... [2019-11-26 17:08:23,324 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:22" (1/1) ... [2019-11-26 17:08:23,422 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:22" (1/1) ... [2019-11-26 17:08:23,490 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:22" (1/1) ... [2019-11-26 17:08:23,514 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:22" (1/1) ... [2019-11-26 17:08:23,550 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:08:23,563 INFO L168 Benchmark]: Toolchain (without parser) took 2953.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 933.3 MB in the end (delta: 28.4 MB). Peak memory consumption was 28.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:23,568 INFO L168 Benchmark]: CDTParser took 1.99 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:08:23,573 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2319.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 950.5 MB in the end (delta: 11.2 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:23,575 INFO L168 Benchmark]: Boogie Procedure Inliner took 315.96 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 939.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:23,581 INFO L168 Benchmark]: Boogie Preprocessor took 296.85 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 933.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:23,592 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.99 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2319.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 950.5 MB in the end (delta: 11.2 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 315.96 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 939.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 296.85 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 933.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:08:27,604 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:08:27,610 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:08:27,633 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:08:27,635 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:08:27,651 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:08:27,654 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:08:27,672 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:08:27,677 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:08:27,682 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:08:27,685 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:08:27,690 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:08:27,692 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:08:27,698 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:08:27,703 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:08:27,706 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:08:27,709 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:08:27,714 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:08:27,720 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:08:27,729 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:08:27,735 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:08:27,743 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:08:27,748 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:08:27,751 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:08:27,758 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:08:27,761 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:08:27,761 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:08:27,764 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:08:27,766 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:08:27,768 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:08:27,771 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:08:27,772 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:08:27,773 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:08:27,776 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:08:27,781 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:08:27,782 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:08:27,785 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:08:27,785 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:08:27,787 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:08:27,789 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:08:27,793 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:08:27,795 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:08:27,837 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:08:27,838 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:08:27,842 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:08:27,842 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:08:27,847 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:08:27,847 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:08:27,848 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:08:27,848 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:08:27,848 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:08:27,849 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:08:27,850 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:08:27,850 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:08:27,851 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:08:27,851 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:08:27,853 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:08:27,853 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:08:27,853 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:08:27,854 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:08:27,854 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:08:27,856 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:08:27,856 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:08:27,856 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:08:27,857 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:08:27,857 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:08:27,857 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:08:27,859 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:08:27,859 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:08:27,859 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:08:27,860 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:08:27,860 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:08:27,863 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 28b58ea1c87f7f244a438779003ce127f854a907 [2019-11-26 17:08:28,399 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:08:28,433 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:08:28,439 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:08:28,445 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:08:28,445 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:08:28,447 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec8_product16.cil.c [2019-11-26 17:08:28,603 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2450b3869/efe9972be3344cd1b44e3c66816f6b63/FLAGaf6099aca [2019-11-26 17:08:30,014 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:08:30,015 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec8_product16.cil.c [2019-11-26 17:08:30,070 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2450b3869/efe9972be3344cd1b44e3c66816f6b63/FLAGaf6099aca [2019-11-26 17:08:30,108 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2450b3869/efe9972be3344cd1b44e3c66816f6b63 [2019-11-26 17:08:30,118 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:08:30,123 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:08:30,125 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:30,129 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:08:30,136 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:08:30,137 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:30" (1/1) ... [2019-11-26 17:08:30,146 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54771fda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:30, skipping insertion in model container [2019-11-26 17:08:30,147 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:30" (1/1) ... [2019-11-26 17:08:30,167 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:08:30,314 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:08:32,041 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:32,097 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:08:32,504 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:32,711 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:08:32,714 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:32 WrapperNode [2019-11-26 17:08:32,715 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:32,717 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:32,717 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:08:32,719 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:08:32,743 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:32" (1/1) ... [2019-11-26 17:08:32,862 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:32" (1/1) ... [2019-11-26 17:08:33,077 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:33,081 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:08:33,083 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:08:33,083 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:08:33,109 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:32" (1/1) ... [2019-11-26 17:08:33,110 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:32" (1/1) ... [2019-11-26 17:08:33,147 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:32" (1/1) ... [2019-11-26 17:08:33,152 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:32" (1/1) ... [2019-11-26 17:08:33,252 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:32" (1/1) ... [2019-11-26 17:08:33,327 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:32" (1/1) ... [2019-11-26 17:08:33,360 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:32" (1/1) ... [2019-11-26 17:08:33,397 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:08:33,406 INFO L168 Benchmark]: Toolchain (without parser) took 3278.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 933.3 MB in the end (delta: 28.4 MB). Peak memory consumption was 28.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:33,409 INFO L168 Benchmark]: CDTParser took 0.95 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:08:33,413 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2590.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 950.5 MB in the end (delta: 11.2 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:33,415 INFO L168 Benchmark]: Boogie Procedure Inliner took 363.91 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 939.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:33,419 INFO L168 Benchmark]: Boogie Preprocessor took 317.66 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 933.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:33,429 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.95 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2590.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 950.5 MB in the end (delta: 11.2 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 363.91 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 939.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 317.66 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 933.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...